Natural Chemistry’s Spa Calcium Increaser is used to raise calcium hardness in spa water. Calcium hardness in spa water should be maintained between 150-250 ppm. Low calcium hardness levels could cause the spa water to be corrosive which may result in damage to the spa surface or equipment.
- Raises Calcium Hardness in Spa/Hot Tub Water
- Raises calcium hardness in spa and hot tub water
- Reduces cloudy water caused by low calcium levels
- Low calcium hardness levels could cause the water to become corrosive, which may result in damage to the spa surface or equipment
